Different shapes for different filters.plastic caps, plastic frame and others filter accessories
F7 Pocket Filter MediaFilter Cartridge PaperH13 Glassfiber Air Filter PaperMetal Filter MeshPocket Filter MediaPress Machince
Quality Inspection for Cellulose Hepa Filter Paper 0.3 Micron Hepa Air Filter Paper Roll -
Plastic caps plastic frame for filters – Anya Related Video: